//
// Created by ub on 2020/11/1.
//

#include <iostream>
using namespace std;
const int Len = 6;
const int Divs = 6;
void subdivide (char ar[] , int low ,int high , int level);
/*int main ()
{
   char ruler[Len];
   int i;
   for (i=1;i<Len-2;++i)
   {
     ruler[i] = ' ';
   }
   ruler[Len-1] = '\0';
   int max = Len - 2;
   int min = 0;
   ruler[min] =ruler[max] = ' ';
   cout << ruler << endl;
   for (i=1;i<=Divs;++i)
   {
     subdivide(ruler,min,max,i);
     cout << ruler << endl;
     for (int j=1;j<Len-2;j++) ruler[j] = ' ';
   }
   return 0;
}*/
void subdivide (char ar[] , int low ,int high , int level)
{
   if (level == 0) return;
   int mid = (high + low)/2;
   ar[mid] = '|';
   subdivide(ar,low,mid,level-1);
   subdivide(ar,mid,high,level-1);
}